2EUX
Structure of a Ndt80-DNA complex (MSE VARIANT vA4G)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.3.1 |
Synchrotron site | ALS |
Beamline | 8.3.1 |
Temperature [K] | 105 |
Detector technology | CCD |
Collection date | 2003-07-14 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.072158 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 69.955, 79.133, 161.832 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 35.580 - 1.570 |
R-factor | 0.173 |
Rwork | 0.171 |
R-free | 0.20300 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | PDB 1MNN - MINUS DNA AT SEQUENCE CHANGES AND 1 BASEPAIR ADJACENT TO THOSE CHANGES |
RMSD bond length | 0.010 |
RMSD bond angle | 1.453 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 38.440 | 53.940 | 1.650 |
High resolution limit [Å] | 1.570 | 4.960 | 1.570 |
Rmerge | 0.051 | 0.037 | 0.225 |
Number of reflections | 59499 | ||
<I/σ(I)> | 8.8 | 16.7 | 3 |
Completeness [%] | 94.6 | 98 | 72.2 |
Redundancy | 4.3 | 6.2 | 1.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 295 | 30% PEG 400, 50 mM bis-tris-propane pH 7.0, 100 mM NaCl, 50 mM CaCl2, and 1 mM DTT. 1:1 Molar ratio protein:DNA, protein at 10mg/ml , VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG 400 | ||
2 | 1 | 1 | bis-tris-propane | ||
3 | 1 | 1 | NaCl | ||
4 | 1 | 1 | CaCl2 | ||
5 | 1 | 1 | DTT | ||
6 | 1 | 1 | H2O | ||
7 | 1 | 2 | PEG 400 | ||
8 | 1 | 2 | NaCl | ||
9 | 1 | 2 | CaCl2 |